hydrostroy
hydrostroy

We Build Building and Great Homes.

We successfully cope with tasks of varying complexity, provide long-term guarantees and regularly master new technologies.

Get in touch

(+380) 50 318 47 07

65 Allerton Street 901 N Pitt Str, Suite 170, VA 22314, USA

Certificates of accreditation and compliance

Certificate of Conformity – normal concrete

Accreditation of the Road Construction Laboratory

Certificate of performance – fixed vertical road signs

Conformity of Production Control – rock materials for hydro-technical construction

Conformity of Production Control – rock materials

Compliance of asphalt mixtures

Compliance of cationic bitumen emulsions

Conformity of hydraulically connected mixtures

Admixtures for concrete; Rock materials for bituminous mixtures

Certificate of conformity – recycled rock materials

ISO certificates

ISO 9001- 2015

ISO 14001 – 2015

ISO 45001 – 2018

BDS ISO 39001:2014

Bulgarian Construction Chamber Certificates of right of execution

Construction projects of the first group and construction projects, categories 1-5

Construction projects of the first group and constructions under Art. 137, para. 1, item 1, "M"; item 4, "E"; item 5, "E"

Construction projects of the second group and construction projects, categories
1-4

Construction projects of the third group and construction projects, categories 1-5

Construction projects of the fourth group and construction projects, categories
1-4

Construction projects of the fifth group

Membership in branch organizations

Certificate of Membership in the Bulgarian Branch Chamber “Roads”

Certificate of Membership in the Road Safety Bulgarian Branch Association